<template>
  <div>
    <div class="header">
      <div><i class="iconfont iconyonghu"></i> 广西</div>
      <div>医疗救治定点医院和发热门诊一览</div>
    </div>

    <div class="content">
      <div style="width: 120px">
        <el-input placeholder="请输入医院的名称"></el-input>
      </div>
      <div
        @click="toMap(item)"
        class="item"
        v-for="item in hospital.list"
        :key="item.id"
      >
        <div class="left">
          <div>{{ item.name }}</div>
          <div v-if="item.flags">{{ item.flags }}</div>
          <div v-else>暂无标记</div>
          <div v-if="item.address">{{ item.address }}</div>
          <div v-else>地址不详</div>
        </div>
        <div class="right">
          <div><i class="iconfont icondingwei"></i></div>
          <div>{{GetDistance(item.latitude,item.longitude)}}KM</div>
        </div>
      </div>
    </div>
  </div>
</template>
<style scoped>
.content .right div:first-child {
  padding-left: 20px;
}

.content .left div:nth-child(3) {
  color: #999;
  font-size: 14px;
}
.content .left div:nth-child(2) {
  background-color: #ffb34e;
  border-radius: 5px;
  font-size: 12px;
  display: inline;
  padding: 5px;
  color: white;
}
.content .left div {
  height: 40px;
  line-height: 40px;
}
.content .right div {
  height: 60px;
  line-height: 60px;
}
.content .item {
  margin-top: 20px;
  border-bottom: 1px solid #ccc;
  height: 120px;
  padding: 0 20px;
}
.content .left {
  float: left;
}
.content .right {
  float: right;
}
.content {
  margin-top: 170px;
}
.header {
  height: 160px;
  background-image: url("http://39.96.21.48/2020_znn/visual-ui/static/img/bg1.efce26ef.png");
  background-size: 100%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
}
.header div {
  position: absolute;
  font-weight: 800;
  color: white;
  font-size: 20px;
}
.header div:first-child {
  top: 25%;
  left: 3%;
}
.header div:last-child {
  top: 55%;
  left: 3%;
}
</style>
<script>
import { mapActions, mapState } from "vuex";
export default {
  data() {
    return {
      obj: {
        page: 1,
        pageSize: 100,
      },
      lat:0,
      lng:0
    };
  },
  computed: {
    ...mapState("hospital", ["hospital"]),
  },
  created() {
    this.findHos(this.obj);
    this.getLocation();
  },
  methods: {
    ...mapActions("hospital", ["findHos"]),
    toMap(val) {
      // console.log(val.latitude,val.longitude);
      this.$router.push({
        path: "/hos/detail",
        query: {
          one: val.latitude,
          two: val.longitude,
        },
      });
    },
    getLocation() {
      navigator.geolocation.getCurrentPosition(
        (res) => {
            this.lat = res.coords.latitude;
            this.lng = res.coords.longitude;
        },
        (err) => {
          console.log(err);
        },
        {
          enableHighAccuracy: true, /*高精度定位*/ 
          timeout: 5000,
          maximumAge: 0,
        }
      );
    },
    
    GetDistance(lat1,lng1){
        var radLat1 = lat1*Math.PI / 180.0;
        var radLat2 = this.lat*Math.PI / 180.0;
        var a = radLat1 - radLat2;
        var  b = lng1*Math.PI / 180.0 - this.lng*Math.PI / 180.0;
        var s = 2 * Math.asin(Math.sqrt(Math.pow(Math.sin(a/2),2) +
        Math.cos(radLat1)*Math.cos(radLat2)*Math.pow(Math.sin(b/2),2)));
        s = s *6378.137 ;// EARTH_RADIUS;
        s = Math.round(s * 10000) / 10000;
        return s;
    },
  },
};
</script>